docs: def loads(text):
      """Read CCSDS from a string, and provide the beyond class corresponding;
      Orbit or list of Orbit if it's an OPM, Ephem if it's an OEM.
  
      Args:
          text (str):
      Return:
          Orbit or Ephem
      Raise:
          ValueError: when the text is not a recognizable CCSDS format
      """
      if text.startswith("CCSDS_OEM_VERS"):
          func = _read_oem
      elif text.startswith("CCSDS_OPM_VERS"):
          func = _read_opm
      else:
          raise ValueError("Unknown CCSDS type")
      return func(text)